CN211240697U

CN211240697U - Self-propelled crawler mini-tiller backfilling machine

Info

Publication number: CN211240697U
Application number: CN201921869086.6U
Authority: CN
Inventors: 张守鑫; 张惠泽
Original assignee: Shandong Yitian Agricultural Machinery Manufacturing Co ltd
Current assignee: Shandong Yitian Agricultural Machinery Manufacturing Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-14
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a self-propelled track machine of ploughing a little backfill machines, include aircraft nose, track, gearbox and backfill wheel, its characterized in that: the gearbox left and right sides is equipped with the output shaft respectively, backfills the wheel and is two, can dismantle respectively and connect in the gearbox left and right sides output shaft, every is backfilled the wheel and is included rotation axis and spiral stirring blade, and two stirring blades are installed respectively in two rotation axes and are kept away from gearbox one side tip, and spiral stirring blade revolve to by the rotation axis tip respectively to the gearbox setting. The end part of the rotating shaft connected with the output shaft of the gearbox is axially provided with an accommodating hole, a plurality of first positioning holes are radially arranged, the output shaft of the gearbox is radially provided with a second positioning hole, and the output shaft of the gearbox is fixed through the positioning holes after being spliced with the rotating shaft. During backfilling operation, the spiral soil shifting blades on the left side and the right side simultaneously convey dust on the two sides of the groove into the groove for landfill, and the distance between the two spiral soil shifting blades is adjusted, so that the spiral soil shifting blades are suitable for landfill of the grooves with different widths.

Description

Self-propelled crawler mini-tiller backfilling machine

Technical Field

The utility model belongs to the technical field of the agricultural machine technique and specifically relates to a self-propelled track machine of ploughing a little backfills machines.

Background

The self-propelled crawler micro-tillage machine can freely run in fields based on the crawler and is generally applied to mountainous area fields with large relief, areas where large-area deep tillage cannot be carried out by using large tractors, orchards, greenhouse planting areas, experimental parks and the like.

The traditional mini-tiller generally comprises a machine head and a machine tool connected to the rear of the machine head, when agricultural operation is carried out, after the machine tool and the machine head are assembled, rotary tillage, ditching, fertilizing or seeding operation is carried out on the land, then the machine tool is replaced by a backfill machine tool for backfilling, but the existing backfill machine tool is complex in structure and complex in assembly with the machine head.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, a self-propelled track machine of ploughing a little backfill machines is provided, simple structure easily assembles and dismantles, and the technical scheme of its adoption as follows:

the utility model provides a self-propelled track is ploughed machine a little and is backfilled machines, includes aircraft nose, track, gearbox and backfill wheel, its characterized in that: the gearbox left and right sides is equipped with the output shaft respectively, backfill the wheel and be two, can dismantle respectively and connect in the gearbox left and right sides output shaft, every backfill the wheel including rotation axis and spiral stirring blade, two spiral stirring blade install respectively in gearbox one side tip is kept away from to two rotation axes, and spiral stirring blade's the rotation is respectively by rotation axis tip to the gearbox setting.

Preferably, an accommodating hole is axially formed in the end part, connected with the output shaft of the gearbox, of the rotating shaft, a first positioning hole is radially formed in the end part, a second positioning hole is radially formed in the output shaft of the gearbox, and the output shaft of the gearbox extends into the accommodating hole in the end part of the rotating shaft and then is in threaded connection with the rotating shaft through the positioning holes.

Preferably, the first positioning hole is provided in plurality.

Preferably, the rotating shaft and the spiral soil shifting blade are integrally formed.

Preferably, the gearbox is close to backfill wheel department and sets up the protection casing, the protection casing is partly bent to backfill wheel one side arc above the gearbox, lies in gearbox lower part downwardly extending to and backfill wheel bottom parallel and level.

Preferably, the top of the protective cover is at a distance from the top of the backfill wheel.

Preferably, the bottom of the protective cover is provided with a plurality of toothed plates.

Preferably, the toothed plates are uniformly arranged.

The utility model has the advantages that:

1. when the groove is backfilled, the spiral soil shifting blades on the left side and the right side simultaneously send dust on the two sides of the groove into the groove to bury the groove.

2. The end part of the rotating shaft connected with the output shaft of the gearbox is axially provided with an accommodating hole, the end part of the rotating shaft connected with the output shaft of the gearbox is radially provided with a first positioning hole, the output shaft of the gearbox is radially provided with a second positioning hole, and the output shaft of the gearbox extends into the accommodating hole at the end part of the rotating shaft and then is in threaded connection with the rotating shaft through the positioning holes. When the micro-cultivator is assembled with the backfilling machine, only two backfilling wheels are inserted into the output shafts on the left side and the right side of the gearbox and then fixed through bolts, and the assembling process is simple.

3. The first locating hole is a plurality of, and through corresponding with gearbox output shaft second locating hole and the first locating hole that backfills the wheel rotation axis difference, can adjust the distance between two spiral digging blades, is suitable for and buries the slot of different width.

4. Set up the protection casing, on the one hand avoid during the dust that rises gets into the aircraft nose at backfill wheel rear, on the other hand can avoid dust to fly upward, the destruction environment.

5. The protection casing bottom is equipped with a plurality of pinion racks, and the pinion rack evenly sets up, can comb the slot after the landfill level.

Drawings

FIG. 1: the utility model has a schematic internal structure;

FIG. 2: the backfill wheel is connected with the gearbox;

FIG. 3: the utility model is three-dimensional in use state;

FIG. 4: the utility model is a main view of the using state;

FIG. 5: the structure of the protective cover is schematic.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

in the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be understood that the terms "left", "right", "front", "back", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in fig. 2, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1 to 5, a self-propelled crawler mini-tiller backfilling machine comprises a machine head 10, a crawler 20, a gearbox 30 and a backfilling wheel 40, and is characterized in that: the left side and the right side of the gearbox 30 are respectively provided with an output shaft 31, the backfill wheels 40 are two and are respectively detachably connected with the output shafts 31 on the left side and the right side of the gearbox 30, each backfill wheel 40 comprises a rotating shaft 41 and spiral soil-shifting blades 42, the two spiral soil-shifting blades 42 are respectively installed at the end parts of the two rotating shafts 41 far away from one side of the gearbox 30, and the rotation directions of the spiral soil-shifting blades 42 are respectively arranged from the end parts of the rotating shafts 41 to the gearbox 30. When backfilling is performed, because the two spiral soil-shifting blades 42 are respectively installed at the end parts of the two rotating shafts 41 far away from the gearbox 30, and the rotation directions of the spiral soil-shifting blades 42 are respectively arranged towards the gearbox 30 from the end parts of the rotating shafts 41, soil at the two sides of the groove is sent into the groove through the spiral soil-shifting blades 42 at the left side and the right side to bury the groove.

An accommodating hole is axially formed in the end part of the rotating shaft 41 connected with the gearbox output shaft 31, a first positioning hole 43 is radially formed, a second positioning hole 32 is radially formed in the gearbox output shaft 31, and the gearbox output shaft 31 extends into the accommodating hole in the end part of the rotating shaft 41 and then is in threaded connection with the rotating shaft 41 through the positioning hole and a bolt 44. When the micro-cultivator is assembled with the backfilling machine, only two backfilling wheels 40 are inserted into the output shafts 31 on the left side and the right side of the gearbox and then fixed by bolts 44, and the assembling process is simple.

The number of the first positioning holes 43 is multiple, and the distance between the two spiral soil-shifting blades 42 can be adjusted by corresponding the second positioning hole 32 of the gearbox output shaft 31 to the different first positioning holes 43 of the backfill wheel rotating shaft 41, so that the filling machine is suitable for filling grooves with different widths.

The rotating shaft 41 and the spiral soil-shifting blades 42 are integrally formed, so that the strength of the backfill wheel 40 is increased.

The gearbox 30 is provided with a protective cover 50 near the backfill wheel 40, the upper part of the protective cover 50 on the gearbox 30 is bent towards one side of the backfill wheel 40 in an arc shape, the top of the protective cover 50 is a certain distance away from the top of the backfill wheel 40, and the lower part of the protective cover 30 extends downwards to be flush with the bottom of the backfill wheel 40. Carry out the landfill in-process and lie in the spiral of left and right sides and dial native blade 42 fast revolution and deliver to the slot with the dust of slot both sides, the impact force of the dust production of high-speed rotation process to the slot both sides can be raised dust high, sets up protection casing 50, and the dust of avoiding raising high on the one hand gets into the aircraft nose 10 of backfilling wheel 40 rear, and on the other hand can avoid dust to fly upward, the destruction environment.

The bottom of the protective cover 50 is provided with a plurality of toothed plates 51, the toothed plates 51 are uniformly arranged, and grooves after filling can be combed and leveled.

When using the utility model discloses backfill the slot, backfill wheel 40 and be located aircraft nose 10 preceding and be connected with aircraft nose 10 through gearbox output shaft 31, according to the distance between two spiral soil shifting blades 40 of slot width adjustment, gearbox 30 drives and backfills the high-speed rotation of wheel 40, and the spiral soil shifting blade 42 that will be located the slot both sides through the different rotation of the left and right sides sends to the slot in, buries the slot.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims

1. The utility model provides a self-propelled track is ploughed machine a little and is backfilled machines, includes aircraft nose (10), track (20), gearbox (30) and backfill wheel (40), its characterized in that: the utility model discloses a gearbox (30) is characterized in that the gearbox (30) left and right sides is equipped with output shaft (31) respectively, backfill wheel (40) are two, can dismantle respectively and connect in gearbox (30) left and right sides output shaft (31), every backfill wheel (40) include rotation axis (41) and spiral stirring blade (42), and two spiral stirring blade (42) are installed respectively in two rotation axis (41) and are kept away from gearbox (30) one side tip, and the rotation of two spiral stirring blade (42) is set up to gearbox (30) by rotation axis (41) tip respectively.

2. The self-propelled crawler mini-tiller backfilling machine tool according to claim 1, characterized in that: the end part of the rotating shaft (41) connected with the gearbox output shaft (31) is axially provided with an accommodating hole, a first positioning hole (43) is radially arranged, a second positioning hole (32) is radially arranged on the gearbox output shaft (31), and the gearbox output shaft (31) extends into the end part accommodating hole of the rotating shaft (41) and then is fixed with the rotating shaft (41) through the positioning hole in a threaded manner.

3. The self-propelled crawler mini-tiller backfilling machine tool according to claim 2, characterized in that: the first positioning holes (43) are multiple.

4. The self-propelled crawler mini-tiller backfilling machine tool according to claim 1, characterized in that: the rotating shaft (41) and the spiral soil shifting blade (42) are integrally formed.

5. The self-propelled crawler mini-tiller backfilling machine tool according to claim 1, characterized in that: the transmission case (30) is close to the backfill wheel (40) and is provided with a protective cover (50), the protective cover (50) is bent towards the backfill wheel (40) in an arc shape at the upper part of the transmission case (30), and the lower part of the protective cover (30) extends downwards to be flush with the bottom of the backfill wheel (40).

6. The self-propelled crawler mini-tiller backfilling machine tool according to claim 5, characterized in that: the top of the protective cover (50) is at a certain distance from the top of the backfill wheel (40).

7. The self-propelled crawler mini-tiller backfilling machine tool according to claim 5, characterized in that: the bottom of the protective cover (50) is provided with a plurality of toothed plates (51).

8. The self-propelled crawler mini-tiller backfilling machine tool according to claim 7, characterized in that: the toothed plates (51) are uniformly arranged.